Turbosmart - Gas Valve Actuator – 60mm Valve BOV Distortion of cylinder bores and

Distortion of cylinder bores and crank tunnel is dramatically reduced through design improvements and a Bullet 4 bolt main cap system

Simply just remove and refit the bushes

Link G4X and G4+ Xtreme

The original covers were flat to begin with also

Turbosmart - Gas Valve Actuator – 60mm Valve BOV Distortion of cylinder bores andPart Number: TS 0555 1712 Turbosmart GVA Series is a spring and diaphragm style pneumatic actuator which operates a mechanical valve. The reference air acts upon a diaphragm and opposing spring to actuate the valve, which is supplied as a modular system designed to be used in a host of custom, industrial and automotive applications. The GVA series actuators include Milspec Diaphragms and can be specified with a range of base springs. The V band